Medium voltage N2XSERY cables for distribution networks.They are suitable for laying Indoor,tunnel,cable trench,shaft or buried laying.The cable can withstand mechanical external forces and a certain tensile force,it widely used in transformer stations,electric power plants and industrial plants.
IEC60228 Conductors of Insulated Cables
IEC 60502-2 Power Cables with Extruded Insulation and Their Accessories for Rated Voltages from 1kV (Um=1.2KV)up to 30kV(Um=36KV)-Part 2:Cables for Rated Voltages of 6kV(Um=7.2KV)up to 30kV (Um=36kV).
| No.of Cores and Nominal Cross Section | Nominal Insulation Thickness | Nominal Steel Wire Diameter | Nominal Sheath Thickness | Approx. Overall Diameter | Approx.Weight | Max.D.C.Resistance of Conductor at 20℃ | ||
| Cu | Al | Cu | Al | |||||
| mm² | mm | mm | mm | mm | kg/km | kg/km | Ω/km | Ω/km |
| 3×25 | 4.5 | 2.5 | 2.7 | 57.3 | 5315 | 4854 | 0.727 | 1.2 |
| 3×35 | 4.5 | 2.5 | 2.8 | 59.9 | 5860 | 5223 | 0.524 | 0.868 |
| 3×50 | 4.5 | 2.5 | 2.9 | 62.4 | 6465 | 5602 | 0.387 | 0.641 |
| 3×70 | 4.5 | 2.5 | 3 | 66.5 | 7484 | 6236 | 0.268 | 0.443 |
| 3×95 | 4.5 | 2.5 | 3.1 | 70.6 | 8589 | 6867 | 0.193 | 0.32 |
| 3×120 | 4.5 | 2.5 | 3.2 | 73.6 | 9665 | 7475 | 0.153 | 0.253 |
| 3×150 | 4.5 | 3.15 | 3.4 | 78.7 | 11968 | 9262 | 0.124 | 0.206 |
| 3×185 | 4.5 | 3.15 | 3.5 | 82.6 | 13481 | 10073 | 0.0991 | 0.164 |
| 3×240 | 4.5 | 3.15 | 3.7 | 88.2 | 15689 | 11266 | 0.0754 | 0.125 |
| 3×300 | 4.5 | 3.15 | 3.8 | 93.3 | 18134 | 12590 | 0.0601 | 0.100 |
| 3×400 | 4.5 | 3.15 | 4.1 | 100.2 | 21714 | 14571 | 0.047 | 0.0778 |
| 3×500 | 4.5 | 3.15 | 4.3 | 108.2 | 25745 | 16679 | 0.0366 | 0.0605 |
| 3×630 | 4.5 | 3.15 | 4.5 | 116.8 | 30737 | 18965 | 0.0283 | 0.0469 |
